import axios from "axios"
import router from "@/router"
import { ElMessage } from "element-plus"

let baseURL = null
if (import.meta.env.MODE === 'development') {
  baseURL = '/api'
} else {
  baseURL = import.meta.env.VITE_APP_BASE_API
}

//创建axios实例
let request = axios.create({
  baseURL,
  timeout: 50000,
  withCredentials: true
});
//请求拦截器
request.interceptors.request.use((config) => {
  if (config._useForm) {
    config.headers['content-type'] = 'application/x-www-form-urlencoded'
  }
  return config;
});
//响应拦截器
request.interceptors.response.use(
  (response) => {
    return response.data;
  },
  (error) => {
    //处理网络错误
    let msg = "";
    let status = error.response.status;
    switch (status) {
      case 401:
        msg = "token过期";
        break;
      case 403:
        router.push('/')
        msg = "登陆信息已失效!  请重新登陆";
        break;
      case 404:
        msg = "请求地址错误";
        break;
      case 500:
        msg = "服务器出现问题";
        break;
      default:
        msg = "无网络";
    }
    ElMessage({
      type: "error",
      message: msg,
    });
    return Promise.reject(error);
  }
);
export default request;
